* {
    box-sizing: border-box;
}
/* body 样式 */
html, body {
    width: 100%;
    font-family: Arial;
    text-align:center;
    margin: 0px;
    padding: 0px;
}
/*头部*/
.header{
    background-color: #272727;
    height: 90px;
    font-size: 19px;
}
.navbar {
    position: relative;
    height:90px;
}
/*列表*/
ul
{
    list-style-type:none;
    margin: auto;
    padding: auto;
}
ul li
{
    display: inline-block;
    width: 12%;
    vertical-align: auto;
    margin: 20px 0;
    padding: 0;
}

li a{
    padding: 5px 0;
}

li:hover{
    color:#D3D3D3;
}

.snavbar {
    position: relative;
    color: #f9f9f9;
    text-align: center;
    text-decoration: none;
    margin: auto;
    padding: auto;
}
.snavbar i{
    font-size: 35px;
}
.snavbar a {
    display: inline;
    color: #f9f9f9;
    text-align: center;
    text-decoration: none;
}
a:hover{
    color: lightgrey;
}
/*水平线*/
.line{
    width: 85%;
    border: none;
    border-top: 1.5px solid #e1e4e8;
}

/*搜索框*/
input{
    width: 250px;
    border: 1px solid #3f4448;
    border-radius: 4px;
    height: 35px;
    background-color: #3f4448;
    color: #888b8e;
}
/*下拉菜单*/
.dropdown {
    position: relative;
    white-space: nowrap;
    display: inline-block;
    height: 35px;
}
.dropbtn {
    position: absolute;
    background-color: rgb(240,244,247);
    color: #3f4448;
    font-size: 16px;
    cursor: pointer;
    height: 30px;
    width: 200px;
    border: 1px solid #D3D3D3;
    border-radius: 4px;
    margin-top: -30px;
    margin-left: -70px;
}
.dropbtn p{
    margin: auto 0;
    font-size: small;
}
.dropdown-content {
    display: none;
    position: absolute;
    right: 15px;
    top: 43px;
    z-index: 1000;
    width: 180px;
    background-color: #f9f9f9;
    box-shadow: 0px 8px 16px 0px rgba(0,0,0,0.2);
    margin: auto 0;
}
.dropdown-content a {
    color: rgba(72, 76, 80, 0.81);
    background-color: #f9f9f9;
    padding: 12px 16px;
    text-align: left;
    text-decoration: none;
    display: block;
    width: 180px;
    white-space: nowrap;
}
.dropdown-content a:hover {
    color: #1E90FF;
}
.dropdown:hover .dropdown-content {
    display: block;
}
.dropdown:hover .dropbtn {
    background-color: lightgrey;
}
.article1{
    background-image: url("img/jumu.png");
    background-repeat: no-repeat;
    background-position-x: center;
    background-size: 100% 100%;
    height: 930px;

}
.article11{
    background-color: rgba(39,39,39,0.3);
    height: 930px;
    position: relative;
    z-index:500;

}
.logo{
    margin: 120px 0 0 0 ;
}
.container{
    position: absolute;
    bottom: -240px;
    width:82%;
    margin:30px 9%;
    height: 400px;
}
.ro{
    margin: 0;
    white-space: nowrap;
    position: relative;

}
.rows1{
    height: 300px;
    width: 300px;
    display: inline-block;
    background-color: white;
    padding: 15px;
    margin: 20px;
    box-shadow: 0 0 10px 10px rgba(0,0,0,0.3);
}

.pic1 {
    width: 100%;
    height: 100%;
}

.words1{
    z-index: 2;
    text-align: left;
    position: absolute;
    bottom: -100px;
    left: 100px;
    font-size: 20px;
}

@media (max-width: 1100px) {
    .rows1{
        height: 200px;
        width: 200px;
    }
    
    .words1{
        bottom: -80px;
        left: 50px;
        font-size: 16px;
    }
}

.words1 p a{
    text-decoration: none;
    color: black;
    font-size: 20px;
}
.words1 p a:hover{
    color: grey;
}
.pic1 img{
    border: none;
}
.article2{
    background-image: url("img/downn.png");
    background-repeat: no-repeat;
    background-position-x: center;
    background-size: 100% 100%;
    height: 1000px;
    position: relative;
    z-index: 0;
}

.container2{
    position: absolute;
    bottom: 40px;
    width:76%;
    margin:30px 12%;
    height: 300px;
    z-index: 999;
}
.ro2{
    margin: 0;
    padding: 80px 0 10px 0;
    white-space: nowrap;
    position: relative;
    z-index: 999;

}
.rows2{
    display: inline-block;
    padding: 20px;
    margin: 0;
    z-index: 2;
}

.words2{
    z-index: 2;
    text-align: center;
    font-size: 25px;
    font-family: 方正舒体;
    color: black;
}


